[abjr]

I'm not sure you'd consider it "cool", but I've been using one of these for the past 5 months with OpenBSD 5.3 with no issues:

http://www.newegg.com/Product/Product.aspx?Item=N82E16856205...

[wglb]

Your use is mainly as a router?

[abjr]

Yes. I basically just use it for router/firewall with pf.

[wglb]

Thanks. will try one to replace some old hardware.